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EGTB: win in 12 half-moves

# move score
1 Rh7 win in 11 half-moves
2 Kf8 win in 13 half-moves
3 Kg8 draw
4 Rb8 draw
5 Rc8 draw
6 Rd8 draw
7 Ke6 loss in 2 half-moves
8 Ke7 loss in 2 half-moves
9 Ke8 loss in 2 half-moves
10 Kf6 loss in 2 half-moves
11 Kfg6 loss in 2 half-moves
12 Kfg7 loss in 2 half-moves
13 Kg5 loss in 2 half-moves
14 Kh5 loss in 2 half-moves
15 Kh7 loss in 2 half-moves
16 Khg6 loss in 2 half-moves
17 Khg7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves